baber/WOPTO huggingface dataset:
Patent JP-2022521239-A (JP)
Title: ロボット外科用システムとそのロボットアームカート
IPC: A61B34/30
Filed: 2020-02-18
Abstract: 外科用カートは、垂直に延在する支柱と、ロボットアームを運ぶための、支柱に移動可能に結合されたキャリッジと、外科用カートに誘発される振動を減衰させるためのダンパーアセンブリと、を含む。ダンパーアセンブリはまた、ケーブルの第２の端部に取り付けられ、レールに移動可能に結合される。ダンパーアセンブリは、キャリッジが支柱に沿って第２の垂直方向に移動すると、支柱のレールに沿って第１の垂直方向に移動するように構成され得る。【選択図】図１
Patent JP-2022525043-A (JP)
Title: 再使用可能な閉鎖システム
IPC: A41H37/00
Filed: 2020-03-02
Abstract: バリアを形成するシートなどの物体を簡単に開閉するための、再使用可能な閉鎖システム。再使用可能な閉鎖システムは一般に、たとえば接着剤で物体に固定されるように適合されたバッキング部材を含む、閉鎖部材は、バッキング部材に接続されてもよく、閉鎖部材は、１つ又は複数の磁石によって第２の部分に取り外し可能に接続される、第１の部分を含む。任意選択の外側閉鎖部材は、閉鎖部材に接続されてもよく、外側閉鎖部材はジッパを含む。よって、再使用可能な閉鎖システムは、汎用的な、ユーザにより選択される仕方で物体の選択的な開閉を可能とするために、さまざまな物体に固定されてもよい。
Patent JP-2022524145-A (JP)
Title: 硬化性インク組成物
IPC: B41J2/01
Filed: 2020-03-06
Abstract: 硬化性インク組成物、特に硬化性インクジェットインク組成物が提供される。そのインク組成物は、染料モノマー、担体モノマー、及び開始剤を有する。染料モノマーは、少なくとも１つの重合性官能基に共有結合しており、かつインク組成物の総質量に基づいて１．０質量％以上で存在する発色団部分を有する。担体モノマーは、少なくとも１つの重合性官能基を有し、かつインク組成物の総質量に基づいて５０質量％以上で存在する。このインク組成物は、ＵＶ硬化などの放射線硬化に適しており、良好な硬化特性又は耐光性を有する。
Patent JP-2022528828-A (JP)
Title: 膨張弁コイルアセンブリ
IPC: H01F5/04
Filed: 2020-04-14
Abstract: 膨張弁コイルアセンブリは、コイルユニット（１０）及びハウジング（２０）を含み、コイルユニット（１０）には取付プラットフォーム（１１０）が設けられ、取付プラットフォーム（１１０）には接続部（１００）が部分的に突出して設けられ、ハウジング（２０）は、接続部（１００）に嵌合され、且つ取付プラットフォーム（１１０）に固定接続され、接続部（１００）の側壁は凹凸構造に設けられ、ハウジング（２０）の内側と接続部（１００）との間には密封材料が充填されている。【選択図】図１ａ
Patent JP-2022526353-A (JP)
Title: バッテリハウジング、及び電気自動車におけるその使用
IPC: B60L50/64
Filed: 2020-03-23
Abstract: 本発明は、バッテリハウジング、及び電気自動車におけるその使用に関する。【選択図】図１
Patent JP-2022526542-A (JP)
Title: 液体組成物中の生モリクテス綱細菌の安定化
IPC: A61K47/10
Filed: 2020-03-27
Abstract: 本発明は、生モリクテス綱細菌及び安定剤の液体組成物であって、それにより安定剤が天然の深共晶溶媒（ＮＡＤＥＳ）である液体組成物に関する。この液体組成物では、生モリクテス綱は、冷凍や凍結乾燥を必要とせずに安定化される。これにより、診断や医薬品、特にモリクテス綱細菌によって引き起こされる感染又は疾患に対して使用される液体ワクチンとして、ヒト又は非ヒトの動物に各種の有利な使用が可能になる。【選択図】図２
Patent JP-2022538200-A (JP)
Title: 仮想ワークスペース環境におけるクライアントデバイス間のリソース共有
IPC: H04L67/00
Filed: 2021-07-19
Abstract: 仮想コンピューティング環境においてクライアントデバイス間でリソースを共有するためのシステムおよび方法。他のクライアントデバイスにローカルに接続され、仮想コンピューティング環境内の企業サービスを介して第１クライアントデバイスに利用できない利用可能なリソースのリストに対する第１クライアントデバイスからの要求を受信し、第１クライアントデバイスに利用可能なリソースのリストを提供し、第１クライアントデバイスから利用可能なリソースのリスト内に含まれるリソースの選択を受信し、選択されたリソースとの接続を確立するために、選択されたリソースに接続された第２クライアントデバイスにプッシュ通知を提供し、確立された接続を介して、第１クライアントデバイスに選択されたリソースへのアクセスを提供する方法を開示する。
Patent JP-2022530518-A (JP)
Title: 画像生成方法及び装置、電子機器並びに記憶媒体
IPC: G06T7/00
Filed: 2020-02-24
Abstract: 本発明の実施例は、画像生成方法及び装置、電子機器並びに記憶媒体を開示し、前記画像生成方法は、第１画像のコンテンツ特徴を抽出することと、第２画像の全体画像スタイル特徴と、オブジェクトを含む第２画像の部分画像ブロックのオブジェクトスタイル特徴をそれぞれ抽出することと、少なくとも全体画像スタイル特徴及びオブジェクトスタイル特徴に従って、ターゲットスタイル特徴を決定することと、コンテンツ特徴及びターゲットスタイル特徴に従って第３画像を生成することと、を含む。【選択図】図１
Patent JP-2022538605-A (JP)
Title: 有機化合物におけるまたはこれに関する改善
IPC: A61K8/30
Filed: 2020-05-01
Abstract: 試験香料組成物のヒト対象のウェルビーイングに対する影響を評価する方法、ならびにヒト対象のウェルビーイングを増強させるための香料組成物、ウェルビーイングを増強させる香料組成物、およびこれらを含有する消費者製品を調製するまたは最適化する方法が提供される。
Patent JP-2022539150-A (JP)
Title: リバースする車両のための余地をプランニングすること
IPC: B60W30/08
Filed: 2020-06-26
Abstract: 第１の車両がリバース状態に関連付けられていると決定し、そのリバース状態に基づいて第２の車両を制御するための技術がここでは説明される。いくつかの例において、第１の車両は、所望の位置へのリバース操作を可能にするために、車両上のリバースライトを伴う、又は、道路又は駐車スペースに関連する角度で位置していることによってなど、第１の車両がリバース操作を実行しているであろうというインジケーションを提供しうる。第２の車両（自律車両など）のプランニングシステムは、センサデータを受信し、様々なこれらのインジケーションを決定して、車両がリバース操作を実行している確率を決定しうる。第２の車両は、さらに、リバース操作のおおよその軌道を決定することができ、適切な余地（例えば、時間及び／又は空間）を提供して第２の車両が安全かつ効率的に操作を実行可能にすることができる。
Patent JP-2022540359-A (JP)
Title: 高分子電解質用共重合体、これを含むゲルポリマー電解質及びリチウム二次電池
IPC: C08F259/08
Filed: 2020-08-07
Abstract: 本発明は、高分子電解質用共重合体、これを含むゲルポリマー電解質及びリチウム二次電池を開示する。具体的に、本発明は、フッ素系重合体主鎖及び前記フッ素系重合体主鎖にグラフトされたイオン伝導性官能基を含むアクリレート系単量体又はアクリレート系重合体から誘導された単位を含む高分子電解質用共重合体とこれを含むことによりリチウムイオン伝達能力が向上されたゲルポリマー電解質を開示する。また、本発明は、前記ゲルポリマー電解質を含むことにより、高温安全性が強化されたリチウム二次電池を製造することができる。
Patent JP-2022040201-A (JP)
Title: Food composition that exhibits relaxing effect through olfactory stimulation
IPC: A61P25/00
Filed: 2022-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a food composition to reduce the amount of HbO2 in channels 1, 4, 6, and 7 of the prefrontal cortex. 
     SOLUTION: The food composition according to the present invention comprises 2,5-dimethyl-4-hydroxy-3 (2H) -furanone. In a specific example, it comprises a Maillard reaction product obtained such that glycine and glucose are respectively dissolved in a 0.25% sodium carbonate aqueous solution to a final concentration of 1 mol/l and adjusted to pH 9 with a 10 N sodium hydroxide aqueous solution, followed by being heated at 90°C for 30 minutes. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022120789-A (JP)
Title: Wireless controlling system implemented with smart ring and wireless controlling method thereof
Inventor: LIU YUNG-HAO
IPC: G06F3/01
Filed: 2022-01-12
Abstract: To provide a wireless controlling system implemented with a smart ring and a wireless controlling method thereof.SOLUTION: A wireless controlling system includes a smart ring and a recognition program installed in a mobile terminal. The smart ring includes an MCU, a six-axis sensor, a transmitting unit, and a storage unit. The storage unit stores multiple gesture models respectively corresponding to different moving trajectories. When a user moves with the smart ring, the six-axis sensor detects the moving smart ring to generate moving signals. The MCU continuously receives the moving signals, and transmits, when the moving signals match any gesture model, a gesture command corresponding to the gesture model to the mobile terminal through the transmitting unit. The mobile terminal analyzes the gesture command to obtain a corresponding operation command through the recognition program. The mobile terminal is controlled to execute a corresponding function in accordance with the operation command.SELECTED DRAWING: Figure 2
Patent JP-2023102802-A (JP)
Title: Method for producing pet food, and pet food
Inventor: MATSUMOTO YUKIHIKO
IPC: A23K40/25
Filed: 2022-01-13
Abstract: To provide a method for producing a granular pet food containing grass, the pet food having reduced stickiness, having softness, and being resistant to corruption, and to provide a granular pet food containing grass that has reduced stickiness, has softness, and is resistant to corruption.SOLUTION: Provided is a method for producing a soft granular pet food, the method comprising adding a liquid containing a humectant to a firm granular pet food containing grass. Also provided is a soft granular pet food containing grass and a liquid containing a humectant.SELECTED DRAWING: None
Patent JP-2023104592-A (JP)
Title: Timepiece
Inventor: MURAJI TOYONORI
IPC: G04B45/00
Filed: 2022-01-18
Abstract: To provide a timepiece including a decorative body that operates stably and intricately.SOLUTION: A timepiece includes: a bottom plate 20 provided with external teeth 21 extending in a circular arc shape with a central axis O as a center; a rotating plate 30 rotatable around the central axis O with respect to the bottom plate 20; a first gear 51A rotatably supported on the rotating plate 30; a transmission gear train 53 rotatably supported on the rotating plate 30, meshing with the external teeth 21 and the first gear 51A, and transmitting, to the first gear 51A, rotation of the bottom plate 20 with respect to the rotating plate 30; and a first front decorative body non-rotatably connected to the first gear 51A and displaceable with respect to the rotating plate 30.SELECTED DRAWING: Figure 3
Patent JP-2022046815-A (JP)
Title: Emulsion comprising particles
IPC: A61K47/24
Filed: 2022-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an emulsion having improved stability and being useful in the treatment of tumours by embolotherapy. 
     SOLUTION: The present invention provides emulsion compositions comprising a continuous oil phase, a discontinuous aqueous phase, and a plurality of particles comprising a specific polymer with covalently bound iodine. The emulsion compositions are stable for at least 10 minutes at between 18 and 22°C. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023107348-A (JP)
Title: Information processing method and information processing apparatus
Inventor: WANG SIYUAN
IPC: G06F3/04842
Filed: 2022-01-24
Abstract: To provide an information processing method and an information processing apparatus configured to satisfy the desire of a first occupant when the first occupant on a first vehicle desires to give a strong impression about an appearance of the first vehicle to a second occupant on a second vehicle.SOLUTION: An information processing method and an information processing apparatus are configured to acquire appearance information set by a first occupant on a first vehicle, generate a vehicle image indicating the first vehicle on the basis of the appearance information, and display the vehicle image to a second occupant on a second vehicle through a display unit.SELECTED DRAWING: Figure 1
Patent JP-2023109347-A (JP)
Title: Mulch-stripping and harvesting machine and method for installing mulch-stripping mechanism
Inventor: KAWARADA NAOYA
IPC: A01G13/00
Filed: 2022-01-27
Abstract: To provide a mulch-stripping and harvesting machine capable of preventing damage to the leaf stems of leafy vegetables, stripping mulch without leaving it on ridges in spite of its simple and lightweight configuration, and at the same time harvesting leafy vegetables from the root.SOLUTION: The present invention comprises: a root cutting part 60 comprising a vertical support member 62 suspended from both left and right sides of a frame 10 and connected to a transmission means 50 to vibrate, and a root-cutting blade 63 that connects the lower ends of the vertical support members and vibrates together with the vertical support members to cut the roots r of a crop c while moving through a ridge; and a mulch-stripping part 70a attached to both the left and right sides of the root-cutting blade, which rolls up the hem of the mulch 90 and moves the mulch above the root cutting blade, the multi-stripping part comprising: a mound part 71a which is arranged at an angle obliquely downward and forward, is inserted from the ridge shoulder to a depth less than the height of the ridge, and softens the soil around the hem of the mulch; and a mulch guide part 73a extending obliquely upward and rearward from the mound part to roll up the hem of the mulch and lift the mulch above the root-cutting blade.SELECTED DRAWING: Figure 1
Patent JP-2023110793-A (JP)
Title: Program, information processing method, terminal, and server
Inventor: HAMASAKU RYOSUKE
IPC: H04N7/15
Filed: 2022-01-28
Abstract: To improve the convenience related to outputting audio information and video information transmitted and received in a group.SOLUTION: A program executed by a terminal that outputs audio information and video information transmitted and received in a first group causes the terminal to perform: outputting the audio information and video information transmitted and received in the first group including a user of the terminal by an output unit of the terminal; based on a first input to the terminal by the user of the terminal, performing control, by a control unit of the terminal, to stop outputting the audio information and video information transmitted and received in the first group; and displaying information indicating the first group and information indicating a second group different from the first group on a display unit of the terminal.SELECTED DRAWING: Figure 1-1
Patent JP-2023113041-A (JP)
Title: Duct structure and air conditioner comprising the same
Inventor: KUROKAWA KAZUYA
IPC: F24F13/06
Filed: 2022-02-02
Abstract: To provide a duct structure which is easy to attach and detach and can efficiently send air cooled or heated by a movable air conditioner to an air-conditioning target space, and an air conditioner comprising the same.SOLUTION: A duct structure comprises: an air feeding duct 35 which is connected to a movable air conditioner 1 installed outside an air-conditioning target space and introduces air cooled or heated by the air conditioner 1 to the air-conditioning target space; and a support member 37 which is provided in the vicinity of an end of the air feeding duct 35 inserted into the air-conditioning target space, and which detachably fixes the air feeding duct 35 to an inner face of the air-conditioning target space. With such a configuration, the air feeding duct 35 can be easily attached to a wall face or the like of the air-conditioning target space and can efficiently send air cooled or heated by the movable air conditioner 1 into the air-conditioning target space.SELECTED DRAWING: Figure 1
Patent JP-2023114473-A (JP)
Title: laminated wood
Inventor: IKEHATA YUKA
IPC: B27M3/00
Filed: 2022-02-05
Abstract: To provide a laminated wood material having high shear strength while ensuring fire resistance.SOLUTION: A wood laminate 10 of the present invention is a laminated wood made by laminating and adhering multiple sawn boards 11 cut from wood. A reinforcing member 20 extending vertically is provided inside the wood laminate 10, and the bottom edge of the reinforcing member 20 is located a predetermined dimension above the lower end surface of the wood laminate 10. According to the present invention, the wood laminate is provided with a reinforcement 20 extending vertically inside the wood laminate 10, the reinforcement 20 resists slippage between the sawn plates 11, that is, horizontal shear force, so that the shear strength of the woody laminate 10 can be enhanced. The bottom edge of the reinforcement 20 is positioned a predetermined dimension above the bottom surface of the wood laminate 10, so that even if a fire breaks out below the wood laminate 10 and the bottom portion of the wood laminate 10 burns, this heat can be prevented from being transmitted to the upper part of the wood laminate 10 through the reinforcing material 20, and the fire resistance performance of the wood laminate 10 can be ensured.SELECTED DRAWING: Figure 2
Patent JP-2023115453-A (JP)
Title: Backflow prevention device, screw, and injection molding machine
Inventor: SAWADA YASUHIKO
IPC: B29C45/52
Filed: 2022-02-08
Abstract: To provide a non-cooperative backflow prevention device that suppresses variation in injection volume.SOLUTION: A backflow prevention device (25) in which a backflow prevention ring (30) rotates relative to a head (32) during metering includes: a push metal (27); a shaft (28) protruding from the push metal; the backflow prevention ring (30) penetrated through the shaft (28); and the head (32) provided at a tip of the shaft (28). The head (32) includes a plurality of contact surfaces (42) that contact an end surface (34) of the backflow prevention ring (30). A ringing release structure (43) is formed near these contact surfaces (42) to release ringing caused by the contact surface (42) and the end surface (34) coming into close contact.SELECTED DRAWING: Figure 3A
Patent JP-2023116054-A (JP)
Title: Dryer
Inventor: FUJITA JUNICHI
IPC: F26B15/00
Filed: 2022-02-09
Abstract: To provide a dryer capable of directly blowing a drying gas to the entire outer surface of a drying object from outside of the outer surface of the drying object.SOLUTION: A dryer 40 according to an embodiment of the present invention comprises a transfer passage 85 for a work-piece W to be transferred therethrough, a transfer device 90 for transferring the work-piece W in the transfer passage 85, a gas ejection unit body 51 disposed along the transfer passage 85, into which a drying gas is introduced, and a drying gas ejection unit 120 that surrounds the periphery of the outer surface of the work-piece W and ejects a drying gas introduced into the gas ejection unit body 51, toward the outer surface of the work-piece W.SELECTED DRAWING: Figure 2
Patent JP-2022062215-A (JP)
Title: Method for designing ophthalmic lens
IPC: G02C7/04
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an aberration profile to be used for designing an ophthalmic lens when a user has the myopic eye, the hyperopic eye, the presbyopic eye, the astigmatic eye, and the like. 
     SOLUTION: An ophthalmic lens has an optical axis and an aberration profile around the optical axis. The aberration profile has a focal distance and includes at least either a primary spherical aberration component C (4,0) or a secondary spherical aberration component C (6,0). The aberration profile provides retinal image quality (RIQ) and at least 0.3 RIQ having a through focus gradation degrading in a direction of eye growth. The RIQ is Visual Strehl Ratio measured along the optical axis in a wavelength selected from a range of 540 nm to 590 nm including both end points across a spatial frequency range from 0 cycle/degree to 30 cycles/degree including both end points with respect to at least one pupil diameter within a range of 3 mm to 6 mm. 
     SELECTED DRAWING: Figure 64 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023117730-A (JP)
Title: Carriage movement device
Inventor: TAKENOUCHI TSUTOMU
IPC: B41J29/00
Filed: 2022-02-14
Abstract: To maintain a flexible cable connected to a carriage, in a proper posture.SOLUTION: A flexible cable 41 of a carriage movement device 10 has one end that is connected to a carriage 20 and moves together with the carriage 20, another end positionally fixed, and a bent part 53 provided between the one end and the other end. A support member 60 has: a bottom wall 71, a first side wall 76 extended upward in a first direction Y from the bottom wall 71; and a second side wall 77 extended upward in the first direction Y from the bottom wall 71 and arranged in parallel with the first side wall 76 in a second direction S across the bottom wall 71. The bottom wall 71 has: a first groove 81 which is recessed downward, and extends in the first direction Y on the first side wall 76 side to store one end side of the flexible cable 41 from the bent part 53; and a second groove 82 which is recessed downward, and extends in the first direction Y on the second side wall 77 side to store the other end side of the flexible cable 41 from the bent part 53.SELECTED DRAWING: Figure 7
Patent JP-2023118466-A (JP)
Title: Angle-of-view control apparatus, imaging apparatus, imaging system, control method, and program
Inventor: OKAZAKI MASARU
IPC: H04N23/66
Filed: 2022-02-15
Abstract: To achieve appropriate framing in accordance with a subject.SOLUTION: An angle-of-view control apparatus for determining settings for angle of view to be applied to an imaging apparatus includes: determination means which determines settings for angle of view to be applied to the imaging apparatus; output means which configures control information related to modification of the settings for angle of view, based on the settings for angle of view determined by the determination means, and output the information to the imaging apparatus; acquisition means which acquires an image captured by the imaging apparatus; and storage means which stores, regarding predetermined settings for angle of view, a template in which a distribution of images of predetermined objects in the angle of view is defined. The determination means is configured to determine the settings for angle of view to be applied to the imaging apparatus on the basis of a difference between the distribution of the predetermined objects in a first captured image captured by the acquisition means for the predetermined settings for angle of view and a distribution of the predetermined objects in the template stored in the storage means for the settings for angle of view.SELECTED DRAWING: Figure 14
Patent JP-2023119661-A (JP)
Title: Voltage detection device and battery module
Inventor: IZAWA KIMI
IPC: H01M50/569
Filed: 2022-02-17
Abstract: To suppress fluctuations in a voltage detection part.SOLUTION: A first voltage detection device 30A includes a first voltage detection part 310A and a first shaft member 340A passing through a portion of the first voltage detection part 310A. The first voltage detection part 310A has a first protrusion 318A positioned at least partly around a first through hole 312aA through which the first shaft member 340A of the first voltage detection part 310A passes.SELECTED DRAWING: Figure 6
Patent JP-2023119702-A (JP)
Title: Underwater washing device
Inventor: WAKUTA KENSAKU
IPC: B08B3/02
Filed: 2022-02-17
Abstract: To provide a technology which enables improvement of performance of an underwater washing device which cleans a cleaned object under water.SOLUTION: An underwater washing device cleans a cleaned object under water and includes: a travel body which travels in an anteroposterior direction; a cleaning unit which is disposed below the travel body and cleans the cleaned object; a propeller disposed above the travel body; and an annular body which encloses the propeller. The annular body has at least one of a first inclined shape, in which a thickness in a vertical direction is reduced toward the outer side in the anteroposterior direction, and a second inclined shape, in which a width in a lateral direction is narrowed toward the outer side in the anteroposterior direction, on at least one of the front and rear sides.SELECTED DRAWING: Figure 3
Patent JP-2022132162-A (JP)
Title: Liquid discharge apparatus and liquid filling method
Inventor: MIDORIKAWA RUKI
IPC: C12M1/00
Filed: 2022-02-24
Abstract: To achieve stable liquid discharge.SOLUTION: A liquid discharge device according to one embodiment includes a membranous member having a nozzle hole for discharging a liquid, a support that supports the membranous member, and liquid discharge means having a liquid holder for holding one or more liquids including the liquid. The face of the membranous member on the liquid holder side has a water contact angle of less than 90 degrees.SELECTED DRAWING: Figure 1
Patent JP-2023123271-A (JP)
Title: infrared device
Inventor: SASAYAMA KENGO
IPC: H01L31/10
Filed: 2022-02-24
Abstract: To provide an infrared device capable of reducing contact resistance.SOLUTION: An infrared device (an infrared light receiving element 100 and an infrared light emitting element 200) comprises: a substrate (1); a semiconductor lamination part that includes a first semiconductor layer (11) of a first conductivity type provided on a surface (1a) that is one surface of the substrate and having a flat part and a convex part, a second semiconductor layer (12) that is an active layer laminated on the convex part, and a third semiconductor layer (13) of a second conductivity type laminated on the second semiconductor layer, the convex part, the second semiconductor layer, and the third semiconductor layer forming a first mesa part (10), the flat part forming a second mesa part (20); and a first contact hole (35) provided on a top face of the first mesa part. The first contact hole extends from the top face to a first lateral face (S1) that is a lateral face of the first mesa part which is located at a side close to the top face.SELECTED DRAWING: Figure 1
Patent JP-2023123312-A (JP)
Title: Fuel battery cell
Inventor: KIMURA MASAYUKI
IPC: H01M8/1004
Filed: 2022-02-24
Abstract: To make it possible to maintain wettability by restraining drying under high-temperature operation while enhancing drainage of generated water under low-temperature operation in a fuel battery cell, whereby it is possible to acquire good power generation performance under an operation in a broad temperature range.SOLUTION: A fuel battery cell 1 includes a laminate having catalyst electrode layers 3a and 3c stacked on both sides of an electrolyte membrane 2, and gas diffusion layers 4a and 4c stacked on both sides thereof, and a configuration in which the laminate is interposed by an anode-side separator 5a that defines a flow path 6a for supplying hydrogen-containing gas to an anode-side gas diffusion layer out of the gas diffusion layers, and a cathode-side separator 5c that defines a flow path 6c for supplying oxygen-containing gas to a cathode-side gas diffusion layer out of the gas diffusion layers and discharges the generated water. The ratio of an over-humidified gas diffusion resistance of the cathode-side gas diffusion layer to the over-humidified gas diffusion resistance of the anode-side gas diffusion layer is 0.4 or less.SELECTED DRAWING: Figure 3